part 9.851-115.0 Washer Ø6.4/12.5 x 1.6 Hawk code 9.851-115.0 Details Hawk number9.851-115.0 DescriptionWasher Ø6.4/12.5 x 1.6 ItalianROSETTA Ø6.4/12.5X1.6Qty per pump4 Fits these pumps Hawk NPM-GR 3 NPM1328GRNPM1428GRNPM1728GR